private void Start()
{
carInfo = gameObject.GetComponent <SphereCarController>();
voidParticles.SetActive(false);
_originalMat = voidWaspParts[0].GetComponent <Renderer>().material;
// Set reference to Car Heat manager
carHeatInfo = gameObject.GetComponent <CarHealthBehavior>();
}
private void OnCollisionEnter(Collision collision)
{
CarCollision other = collision.gameObject.GetComponent <CarCollision>();
if (other != null && _invulTime <= 0f)
{
_invulTime = .5f;
Rigidbody rb = GetComponent <Rigidbody>();
Rigidbody other_rb = other.GetComponent <Rigidbody>();
SphereCarController otherCar = other.car.GetComponent <SphereCarController>();
CarHealthBehavior otherCarHeat = other.car.GetComponent <CarHealthBehavior>();
Vector3 relativeVelocity = rb.velocity - other_rb.velocity;
Vector3 relativePosition = rb.position - other_rb.position;
collisionEffectsScript.CreateSparks(collision);
AudioManager.instance.Play("General collision", transform);
//calculating the angle in radians then converting it to degrees
float angleBetween = Mathf.Acos(Vector3.Dot(relativeVelocity.normalized, relativePosition.normalized)) * 180 / Mathf.PI;
// We only want the player instigating the collision to damage the other so this angle helps determing who the instigating player is
float instigatingPlayerAngle = Mathf.Acos(Vector3.Dot(rb.velocity.normalized, -relativePosition.normalized)) * 180 / Mathf.PI;
frontCollisionParticles.GetComponent <ParticleSystem>().Play();
// If the angleBetween < 90 then the collision exists
// If instigatingPlayerAngle < 90 then that player is moving in the direction of the other player and should assign damage
if (angleBetween < 90 & instigatingPlayerAngle < 90)
{
float percentDamage = 0f;
if (rb.velocity.magnitude > 10f)
{
percentDamage = Vector3.Project(relativePosition.normalized, rb.velocity.normalized).magnitude;
}
if (percentDamage > 0)
{
float damage = percentDamage * weight * relativeVelocity.magnitude;
otherCarHeat.healthCurrent -= damage;
}
}
}
}
